<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
      <swiper-item>
        <view class="swiper-item"></view>
      </swiper-item>
    </swiper>
   <!-- 分类导航区域 -->
   <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img" ></image>
      </view>
   </view>
   <!-- 楼层区域 -->
   <!-- 楼层的容器 -->
   <view class="floor-list">
     <!-- 楼层的每一项 -->
     <view class="floor-item" v-for="(item,i) in floorList" :key="i">
       <!-- 楼层的标题 -->
       <image :src="item.floor_title.image_src" class="floor-title"></image>
       <!-- 楼层的图片区域 -->
       <view class="floor-img-box">
         <!-- 左侧大图片盒子 -->
         <navigator class="left-img-box" :url="item.product_list[0].url">
           <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
         </navigator>
         <!-- 右侧图片小盒子 -->
         <view class="right-img-box">
           <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
             <image :src="item2.image_src" :style="{width :item2.image_width+'rpx'}" mode="widthFix"></image>
           </navigator>
         </view>
       </view>
     </view>
     
   </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //轮播图的数据列表
        swiperList: [],
        //分类导航的数据
        navList:[],
        //楼层的数据
        floorList:[]
      }
    },
    onLoad() {
      //调用方法，获取轮播图的数据
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200)  return uni.$showMsg()
        this.swiperList = res.message
      }, 
    async  getNavList(){
   const {data:res} = await  uni.$http.get('/api/public/v1/home/catitems')
   if(res.meta.status!==200) return uni.$showMsg()
   this.navList=res.message
      },
      navClickHandler(item){
        if(item.name==='分类'){
          uni.switchTab({
            url:'../cate/cate'
          })
        }
      },
      //获取首页楼层数据的方法
    async  getFloorList(){
   const {data :res} = await   uni.$http.get('/api/public/v1/home/floordata')
   if(res.meta.status!==200) return url.$showMsg()
   // 对数据进行处理
   res.message.forEach(floor=>{
     floor.product_list.forEach(prod=>{
       prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
     })
   })
   this.floorList=res.message
      }
    }
 
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }
  .nav-list{
    display: flex;
    justify-content: space-around;
    margin:  15px 0;
    .nav-img{
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
</style>
